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Course Outline
Introduction
- The purpose of the NEC® and what it covers
- The code arrangement: how the parts complement each other
- Metric and other measurement rules
- Definitions
Requirements for Electrical Installations
- Electrical connections
- Flash protection
- Working space clearances
- Dedicated equipment space
- Circuit impedance and other characteristics
- Interrupting rating of O/C devices
- Identification of disconnects for services, feeders, and branch circuits
- Identification of grounded conductors
- Branch circuit analysis
- AFCI and GFCI requirements
- Receptacle outlet locations
Service and Feeder Applications
- Services and feeders up to 600 volts
- Multi-building complexes
- Disconnect requirements
- Rules on overcurrent protection
- Ground fault protection for services and feeders
Protecting Conductors and Equipment from Overloads and Fault Currents
- Overcurrent protection requirements for conductors and equipment
- Feeder and transformer tap rules
Grounding and Bonding
- How to provide an effective ground fault path
- When are systems required to be grounded?
- Grounding service supplied AC systems
- Grounding separately derived systems
- Grounding rules at separate buildings or structures
- Equipment grounding conductors
- Grounding electrode system
Wiring Methods
- Temporary wiring, including GFCI requirements
- Cable and raceway types
- Securing and supporting raceways and cables
- Installation in air handling spaces
- Physical protection and burial depths
Conductors for General Wiring
- Application of correction and adjustment factors
- Application of terminal temperature limitations
- Continuous and non-continuous loads
Motors, Motor Circuits, and Controllers
- O/C rating for motor feeder circuits
- Analysis of motor feeders and branch circuits
- Selecting conductors, controllers, and disconnects
- O/C protection and special applications
Transformers
- How to select proper overcurrent protection
- Where to install primary and secondary O/C devices
- Use of primary O/C device to protect secondary conductors
- Location requirements
Raceway Fill Calculations
- When and how Annex C can be used
- Installing multi-conductor cables in conduit
- The use of raceway sizing tables in Chapter 9